KR102502954B1 - 후강판의 냉각 제어 방법, 냉각 제어 장치 및 후강판의 제조 방법 - Google Patents

후강판의 냉각 제어 방법, 냉각 제어 장치 및 후강판의 제조 방법 Download PDF

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KR102502954B1
KR102502954B1 KR1020217024809A KR20217024809A KR102502954B1 KR 102502954 B1 KR102502954 B1 KR 102502954B1 KR 1020217024809 A KR1020217024809 A KR 1020217024809A KR 20217024809 A KR20217024809 A KR 20217024809A KR 102502954 B1 KR102502954 B1 KR 102502954B1
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South Korea
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steel plate
thick steel
cooling
past
cooled
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KR1020217024809A
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English (en)
Korean (ko)
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KR20210111292A (ko
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사토시 우에오카
타카히로 히라노
오리 구마노
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제이에프이 스틸 가부시키가이샤
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Publication of KR20210111292A publication Critical patent/KR20210111292A/ko
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00Process control or regulation for heat treatments
    • C21D11/005Process control or regulation for heat treatments for cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/44Control of flatness or profile during rolling of strip, sheets or plates using heating, lubricating or water-spray cooling of the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28Control of flatness or profile during rolling of strip, sheets or plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76Cooling control on the run-out table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/225Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2263/00Shape of product
    • B21B2263/02Profile, e.g. of plate, hot strip, sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2263/00Shape of product
    • B21B2263/04Flatness
    • B21B2263/08Centre buckles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B38/00Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/02Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
KR1020217024809A 2019-02-07 2019-12-02 후강판의 냉각 제어 방법, 냉각 제어 장치 및 후강판의 제조 방법 KR102502954B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019020771 2019-02-07
JPJP-P-2019-020771 2019-02-07
PCT/JP2019/047030 WO2020162004A1 (ja) 2019-02-07 2019-12-02 厚鋼板の冷却制御方法、冷却制御装置及び厚鋼板の製造方法

Publications (2)

Publication Number Publication Date
KR20210111292A KR20210111292A (ko) 2021-09-10
KR102502954B1 true KR102502954B1 (ko) 2023-02-23

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Country Status (8)

Country Link
US (1) US20220127694A1 (pt)
EP (1) EP3922371B1 (pt)
JP (1) JP6911997B2 (pt)
KR (1) KR102502954B1 (pt)
CN (1) CN113423517B (pt)
BR (1) BR112021015315A2 (pt)
TW (1) TWI744739B (pt)
WO (1) WO2020162004A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021212881A1 (de) * 2021-11-16 2023-05-17 Sms Group Gmbh Vorrichtung und Verfahren zur Herstellung eines gewalzten Metallbandes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015199112A (ja) * 2014-04-10 2015-11-12 Jfeスチール株式会社 制御冷却設備および制御冷却方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689411B2 (ja) * 1985-11-09 1994-11-09 新日本製鐵株式会社 熱間圧延鋼板の平担度形状不良防止冷却方法
JPS62158825A (ja) * 1985-12-28 1987-07-14 Nippon Steel Corp 熱間圧延鋼板の冷却方法
JPH0741303B2 (ja) * 1988-12-28 1995-05-10 新日本製鐵株式会社 熱間圧延鋼板の冷却制御装置
JPH0763750B2 (ja) * 1988-12-28 1995-07-12 新日本製鐵株式会社 熱間圧延鋼板の冷却制御装置
JP2715825B2 (ja) 1991-09-20 1998-02-18 株式会社日立製作所 薄膜磁気ヘッドとその製造方法及びこれを搭載した磁気ディスク装置
JPH105868A (ja) 1996-06-18 1998-01-13 Nippon Steel Corp 制御冷却鋼板の形状制御方法
KR100977373B1 (ko) * 2007-07-19 2010-08-20 신닛뽄세이테쯔 카부시키카이샤 냉각 제어 방법, 냉각 제어 장치, 냉각수량 계산 장치 및 컴퓨터 프로그램을 기록한 컴퓨터로 판독 가능한 기록 매체
CN101406902A (zh) * 2008-01-29 2009-04-15 首钢总公司 热轧钢板水冷板形控制方法
JP2009191286A (ja) 2008-02-12 2009-08-27 Jfe Steel Corp 厚板製造方法及び厚板製造設備
CN103987470B (zh) * 2012-12-06 2015-09-09 新日铁住金株式会社 热轧钢板冷却方法
CN104117541A (zh) * 2013-04-27 2014-10-29 宝山钢铁股份有限公司 一种热轧马氏体不锈钢带钢横向翘曲控制方法
JP6558060B2 (ja) * 2015-05-07 2019-08-14 日本製鉄株式会社 厚鋼板の冷却制御方法、冷却制御装置、製造方法、および、製造装置
WO2018055918A1 (ja) * 2016-09-23 2018-03-29 新日鐵住金株式会社 熱延鋼板の冷却装置及び冷却方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015199112A (ja) * 2014-04-10 2015-11-12 Jfeスチール株式会社 制御冷却設備および制御冷却方法

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Publication number Publication date
EP3922371A1 (en) 2021-12-15
JPWO2020162004A1 (ja) 2021-02-18
BR112021015315A2 (pt) 2021-10-05
JP6911997B2 (ja) 2021-07-28
CN113423517A (zh) 2021-09-21
TW202037419A (zh) 2020-10-16
CN113423517B (zh) 2023-04-28
TWI744739B (zh) 2021-11-01
EP3922371B1 (en) 2023-06-07
EP3922371A4 (en) 2022-03-09
WO2020162004A1 (ja) 2020-08-13
KR20210111292A (ko) 2021-09-10
US20220127694A1 (en) 2022-04-28

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